AMP: 398 Location: I-15 and AB-4, Toole Cty As we enter America, we’ll say farewell to Canada with some Canadian-spec English unit speed limit signs. AMP: 398 Location: I-15 and AB-4, Toole Cty Stay straight for I-15 south. Keep left to return to Canada. AMP: 397 Location: I-15 and 3rd Ave, Toole Cty At the … Continue reading Interstate 15, AB-4/AB Int’l Boundary to S-214